1989250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3809520

約数和(自身を除く): 1820270

約数列:

[1, 2, 5, 10, 25, 50, 73, 109, 125, 146, 218, 250, 365, 545, 730, 1090, 1825, 2725, 3650, 5450, 7957, 9125, 13625, 15914, 18250, 27250, 39785, 79570, 198925, 397850, 994625, 1989250]

約数ペア:

[(1, 1989250), (2, 994625), (5, 397850), (10, 198925), (25, 79570), (50, 39785), (73, 27250), (109, 18250), (125, 15914), (146, 13625), (218, 9125), (250, 7957), (365, 5450), (545, 3650), (730, 2725), (1090, 1825)]